CVE-2026-53294
N/A
N/A
Summary
In the Linux kernel, the following vulnerability has been resolved:
mailbox: mailbox-test: don't free the reused channel
The RX channel can be aliased to the TX channel if it has a different MMIO. This special case needs to be handled when freeing the channels otherwise a double-free occurs.
Affected Software
| Vendor | Product | Version Range | Status |
|---|---|---|---|
| Linux | Linux | 8ea4484d0c2bb4e2152261943fa1a3522654b1c7 < fc0089f82c3e36060c2c79156bc2018bfb16b56b | affected |
| Linux | Linux | 8ea4484d0c2bb4e2152261943fa1a3522654b1c7 < 5d4f3d0f64f1016cb78b400a70b67df91fac99b5 | affected |
| Linux | Linux | 8ea4484d0c2bb4e2152261943fa1a3522654b1c7 < c494a11da45ad7ec9b0ff216c3e3ace351193bb6 | affected |
| Linux | Linux | 8ea4484d0c2bb4e2152261943fa1a3522654b1c7 < 3afca89fae501dbd7421e1777b5b8f033b1d98d0 | affected |
| Linux | Linux | 8ea4484d0c2bb4e2152261943fa1a3522654b1c7 < 5c209299b0113e289e238fa5f2e8f00c59f76060 | affected |
| Linux | Linux | 8ea4484d0c2bb4e2152261943fa1a3522654b1c7 < 82f6dcea46cf5de65c4ba7283f7c7b34de4a324d | affected |
| Linux | Linux | 8ea4484d0c2bb4e2152261943fa1a3522654b1c7 < 240c71a2aea36a1a4210f911a1c32ea88777e8e4 | affected |
| Linux | Linux | 8ea4484d0c2bb4e2152261943fa1a3522654b1c7 < 88ebadbf0deefdaccdab868b44ff70a0a257f473 | affected |
| Linux | Linux | 4.4 | affected |
| Linux | Linux | 0 < 4.4 | unaffected |
| Linux | Linux | 5.10.258 <= 5.10.* | unaffected |
| Linux | Linux | 5.15.209 <= 5.15.* | unaffected |
| Linux | Linux | 6.1.175 <= 6.1.* | unaffected |
| Linux | Linux | 6.6.141 <= 6.6.* | unaffected |
| Linux | Linux | 6.12.91 <= 6.12.* | unaffected |
| Linux | Linux | 6.18.33 <= 6.18.* | unaffected |
| Linux | Linux | 7.0.10 <= 7.0.* | unaffected |
| Linux | Linux | 7.1 <= * | unaffected |
Weaknesses
References
- https://git.kernel.org/stable/c/fc0089f82c3e36060c2c79156bc2018bfb16b56b
- https://git.kernel.org/stable/c/5d4f3d0f64f1016cb78b400a70b67df91fac99b5
- https://git.kernel.org/stable/c/c494a11da45ad7ec9b0ff216c3e3ace351193bb6
- https://git.kernel.org/stable/c/3afca89fae501dbd7421e1777b5b8f033b1d98d0
- https://git.kernel.org/stable/c/5c209299b0113e289e238fa5f2e8f00c59f76060
- https://git.kernel.org/stable/c/82f6dcea46cf5de65c4ba7283f7c7b34de4a324d
- https://git.kernel.org/stable/c/240c71a2aea36a1a4210f911a1c32ea88777e8e4
- https://git.kernel.org/stable/c/88ebadbf0deefdaccdab868b44ff70a0a257f473
Feedback
Was this page helpful?
Glad to hear it! Please tell us how we can improve.
Sorry to hear that. Please tell us how we can improve.